package lab03.test14;

import java.sql.*;


public class Test {
    public static void main(String[] args) {


        //3+1
        Connection connection=null;

        Statement statement=null;

        ResultSet resultSet=null;

        String sql="select * from t_userinfo";

        try {

            Class.forName("com.mysql.jdbc.Driver");

            try {
                connection= DriverManager.getConnection(
                        "jdbc:mysql://localhost:3306/java_2017?serverTimezone=UTC",
                        "root",
                        "123456");

                statement =connection.createStatement();

                resultSet=statement.executeQuery(sql);

                while(resultSet.next()){
                    System.out.println(resultSet.getString(1));
                    System.out.println(resultSet.getString(2));
                    System.out.println(resultSet.getString(3));
                    System.out.println(resultSet.getString(4));
                }

            } catch (SQLException e) {
                e.printStackTrace();
            }

        } catch (ClassNotFoundException e) {
            e.printStackTrace();
        }finally {
            try {

                statement.close();

            } catch (SQLException e) {
                e.printStackTrace();
            }
            try {

                connection.close();

            } catch (SQLException e) {
                e.printStackTrace();
            }
        }
    }
}
